Table 7-6. Vocon Board To Keypad Interface Pin-Out - Motorola APX 5000 Service Manual

7-10
Test Place
chassis
none
C2326
none
C2327
none
C2328
none
C2329
none
C2330
R2241
chassis
chassis
R2355
R2354
R2353
R2352
chassis
chassis

Table 7-6. VOCON board to Keypad Interface PIN-OUT

VOCON Board
signal name
GND
KP_COL_0
KP_ROW_0
KP_COL_1
KP_ROW_1
KP_COL_2
KP_ROW_2
KP_COL_3
KP_ROW_3
KP_COL_4
KP_ROW_4
V_LED_FRONT
GND
GND
KP_LED1
KP_LED2
KP_LED3
KP_LED4
GND
GND
Troubleshooting Tables: List of Board and IC Signals
pin # pin #
J2303-1 P1-1
J2303-2 P1-2
J2303-3 P1-3
J2303-4 P1-4
J2303-5 P1-5
J2303-6 P1-6
J2303-7 P1-7
J2303-8 P1-8
J2303-9 P1-9
J2303-10 P1-10
J2303-11 P1-11
J2303-12 P1-12
J2303-13 P1-13
J2303-14 P1-14
J2303-15 P1-15
J2303-16 P1-16
J2303-17 P1-17
J2303-18 P1-18
J2303-19 P1-19
J2303-20 P1-20
Keypad
signal name
GND
KP_COL_0
KP_ROW_0
KP_COL_1
KP_ROW_1
KP_COL_2
KP_ROW_2
KP_COL_3
KP_ROW_3
KP_COL_4
KP_ROW_4
V_LED
GND
GND
KP_LED_1
KP_LED_2
KP_LED_3
KP_LED_4
GND
GND